28609931

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{4253}}^1$

素因数の和:4322

約数の個数: 12

約数和(自身を含む): 33793776

約数和(自身を除く): 5183845

約数列:

[1, 7, 31, 217, 961, 4253, 6727, 29771, 131843, 922901, 4087133, 28609931]

約数ペア:

[(1, 28609931), (7, 4087133), (31, 922901), (217, 131843), (961, 29771), (4253, 6727)]